Road construction · Maryland

Mark-Lang, Inc.

Brooklyn, MD · ~27 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Mark-Lang, Inc. runs at 280% of its industry's injury rate - far more dangerous than the typical Road construction workplace, earning a grade F.

Mark-Lang, Inc.: 7.8 TCR = 280% of Road construction BLS 2.8 · 3y Form 300A (see methodology below)

Mark-Lang, Inc. safety composite

Mark-Lang, Inc. scores strongest on dart rate (safer than 81% of same-industry peers) and weakest on total case rate (tcr) (safer than 15%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

D

48/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 7.84 per 100 workers

Safer than 15% of industry peers

DART rate
B 0 per 100 workers

Safer than 81% of industry peers

Fatalities
D 0

Safer than 53% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

TCR Δ

−5.7

2016→2019

Mark-Lang, Inc. injury rate improved

Mark-Lang, Inc.'s TCR fell 5.7 from 10.8 in 2016 to 5.1 in 2019. Peak filing year was 2016 at 10.8 TCR. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

2016=10.8 · 2017=7.7 · 2019=5.1

OSHA ITA Form 300A scorecard

Establishment book 237310 · Brooklyn, MD ABOVE-IND · SMALL

Grade F · TCR 7.8 · 280% of ind

  • DART 0.0 DART
  • RANK #33/39
  • PHOTO J.D. Williamson Cons…
  • BOOK 3y book
  • INJ 6 inj
  • SIZE ~27 FTE

Nearest TCR peer: J.D. Williamson Construction Company, Inc. (0.0 TCR gap)

Read with this employer → · Industry book → · Maryland employers → · Look up another →

Mark-Lang, Inc. in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Mark-Lang, Inc. averages 7.8 TCR (280% of the Road construction BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Mark-Lang, Inc. TCR series: 2016=10.8 · 2017=7.7 · 2019=5.1 · BLS 2.8

Where Mark-Lang, Inc. falls in its industry

4,078 Road construction establishments

Safer than 15% of graded establishments in this industry, whose median TCR is 3.0.

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #33 safest of 39 Road construction employers in Maryland.

Mark-Lang, Inc. (27 employees, TCR 7.8) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 01,0002,0003,000 0102030 Average employees Total Case Rate Mark-Lang, Inc.
Mark-Lang, Inc. (27 employees, TCR 7.8) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 3.0

Mark-Lang, Inc. has fewer employees than the Road construction median and a higher injury rate than the industry's median TCR of 3.0. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2019 5.1 0.0 1 0 0
2017 7.7 0.0 2 0 0
2016 10.8 7.2 3 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237310 · MD · Brooklyn

4,078 Road construction employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 10 employers in Brooklyn, MD · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR J.D. Williamson Construction Company, Inc. 7.8 TCR
NAICS-TCR Bentancourt Bros Construction Inc 7.8 TCR
NAICS-TCR D4 Knoxville Yard 7.8 TCR
NAICS-TCR MIDSTATE BARRIER, INC. 7.8 TCR
STATE-SIZE FSC - Monument Street 27 FTE
STATE-SIZE Shanco Companies 27 FTE
STATE-SIZE CK Commercial Partners, LLC 27 FTE
STATE-SIZE Carson & Gray, Inc. 27 FTE
CITY-NEAR 230398-BAL-BROOKLYN CURTIS BAY BR 107 FTE
CITY-NEAR BROOKLYN SOUTH_1443187 102 FTE
CITY-NEAR Robinwood 84 FTE
CITY-NEAR BROOKLYN CURTIS BAY_1434370 63 FTE
NAT-TCR Renown Retail Shops and Material Solutions 720+ 770 7.8 TCR
NAT-TCR Villani Landshapers Lawn and Landscape Maintenance Inc 7.8 TCR
NAT-TCR Fisher Senior Care and Rehab Center 7.8 TCR
NAT-TCR Entira Family Clinics - Inver Grove Heights 7.8 TCR
NAT-SIZE 3352/3353 Keystone 27 FTE
NAT-SIZE Heritage Bomanite 27 FTE
NAT-SIZE Color Process, Inc. 27 FTE
NAT-SIZE Hh97-197-Hh at Maplewood Homestead 27 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2019, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.